We’re all about crafting 304 stainless steel seamless tubes that make electronic cigarette heating elements perform like a dream. Why 304? It’s food-grade, corrosion-resistant, and handles heat like a pro, which is exactly what you need for reliable vaping. These tubes are the backbone of e-cig heating systems, ensuring smooth vapor production every time.
Our tubes are made with crazy precision—outer diameters as small as 0.3mm and walls down to 0.05mm. We use seamless manufacturing to eliminate weak points, so there’s no risk of leaks or cracks, even under high heat. The inner surfaces are polished to under 3.0 Ra, giving you consistent vapor flow and making cleaning a breeze. Whether it’s for pod systems or advanced mods, our tubes deliver the heat transfer needed for quick, even coil performance.
Parameter
Our 304 SS Seamless Tubes
Standard SS Tubes
Material Grade
304 (Food-Grade)
304/316
Corrosion Resistance
High
Moderate
Thermal Conductivity
Excellent
Standard
Surface Finish
<3.0 Ra (Polished)
Standard
Wall Thickness
0.05mm–1.0mm (Custom)
0.3mm–1.5mm
Outer Diameter
0.3mm–8mm (Custom)
1mm–10mm
Manufacturing
Seamless
Welded/Seamless
Lead Time
8-12 Days
12-18 Days
The e-cig industry is booming, with trends leaning toward smaller, more efficient devices. Our 304 seamless tubes fit right in—lightweight, durable, and customizable to match any design. Want a specific size or laser-etched branding? We’ve got you covered. Vapers are also demanding safer, longer-lasting devices, and our food-grade 304 stainless steel checks those boxes, meeting standards like ASTM A270 for safety and quality.
We take quality seriously. Every tube goes through strict dimensional inspections, material testing, and cleanroom packaging to ensure it’s vape-ready. Lead times are quick—8-12 days for most orders—so you can keep your production line moving. With the global e-cig market growing fast, especially in places like North America and Europe, our 304 seamless tubes are here to help your heating elements stand out for performance and reliability.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
Client Visits
Building Stronger Partnerships
We support all kinds of testing:
FAQ:
Why use 304 stainless steel for e-cigarette heating elements?
It’s super corrosion-resistant and handles heat well, making it perfect for consistent vaping performance.
Can you customize tube sizes?
Totally! We can adjust outer diameter, wall thickness, and length to match your design needs.
Are these tubes safe for e-cigarette use?
Yep, 304 stainless steel is food-grade and safe for vaping, meeting industry standards.
How smooth are the tube surfaces?
We polish them to under 3.0 Ra, ensuring smooth vapor flow and easy cleaning.
What’s the delivery time for orders?
Most orders under 1000 units ship in 8-12 days, depending on customization.
Can you add branding or markings?
No problem! We offer laser etching for logos or part numbers to fit your brand.
Do the tubes handle high temperatures?
Absolutely, they’re built to withstand the heat of e-cigarette coils without warping or degrading.
How do you ensure quality?
Every tube gets dimensional checks, material testing, and cleanroom packaging to meet strict standards.
Jiangsu Dzx Technology is a company dedicated to the production and research and development of alloys. Founded in 2002, we initially focused on the production of resistance alloys.